WorkVenture gives you an inside look at what it's like to work at Union Sangthong Part Center Co., Ltd., office & team photos, reviews and more. This is the Union Sangthong Part Center Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Union Sangthong Part Center Co., Ltd..Apply to Patum Rice MillApply to SECApply to MerriesApply to WV